  & \multicolumn{1}{P{1.2in}}{Control mean: only stage 1 call} & \multicolumn{2}{P{2in}}{ITT: marg effect of follow-up call}\\
  & \multicolumn{1}{P{1.2in}}{\{H1C, H2C\}} & \multicolumn{2}{P{2in}}{\{H1Q, H2G, H2R\} vs. \{H1C, H2C\}}\\
\cmidrule(lr){2-2} \cmidrule(lr){3-4}
Outcome indices & \multicolumn{1}{c}{$\mu$} & \multicolumn{1}{c}{$\tau$} & \multicolumn{1}{c}{N}\\
\midrule
\textbf{Incumbent evaluations index} & 0.004 & -0.001 & 7777\\
 & (0.987) & (0.011) & \\
 & & & \\
\textbf{Political participation index} & 0.004 & 0.008 & 7792\\
 & (0.985) & (0.021) & \\
 & & & \\
\textbf{Prospects for accountability index} & -0.066 & 0.042^{\dagger} & 7779\\
 & (1.006) & (0.022) & \\
 & & & \\
